Patients with indication for endarterectomy will be presented the present protocol. If inclusion criteria are fulfilled, patients will have a 18F-FDG PET/CT + carotid US performed 6 to 2 days before endarterectomy and 68Ga-NODAGA-RGD PET/CT + MRI performed the day before endarterectomy. Histopathological sample will be analyzed to measure plaque inflammation.